Home / 27,610,102.60-41,414,765.10-12,464,009.80

Finding the Fourth Proportional to 27,610,102.60, 41,414,765.10 and 12,464,009.80

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Solution

The fourth proportional to 27,610,102.60, 41,414,765.10 and 12,464,009.80 is: 18,695,839.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,610,102.60 : 41,414,765.10 = 12,464,009.80 : x
  2. Step 2: Convert to fraction form
    27,610,102.60/41,414,765.10 = 12,464,009.80/x
  3. Step 3: Cross multiply
    27,610,102.60x = 41,414,765.10 × 12,464,009.80
  4. Step 4: Simplify right side
    27,610,102.60x = 516,194,038,071,098
  5. Step 5: Solve for x
    x = 516,194,038,071,098/27,610,102.60
  6. Step 6: Final answer
    x = 18,695,839.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.